Abstract
According to an example aspect of the present invention, there is provided a travelling wave parametric amplifier comprising a waveguide transmission line comprising therein at least ten Josephson elements (110), wherein each of the at least ten Josephson element (110) comprises a loop, with exactly one Josephson junction of first size on one half of the loop and at least two Josephson junctions of a second size on a second half of the loop, the second size being larger than the first size, a flux bias line (130) configured to generate a magnetic flux threading each of the at least one loop, and a set of resistors (140) coupled with the flux bias line (130).
Patent family as of2.5.2022
CA3125824 AA20210706CA2020312582420200108
CN113424441 A20210921CN20208001042020200108
EP3903415 A120211103EP2020070108820200108
FI129520 B20220331FI2019000504520190124
FI20195045 A20200725FI2019000504520190124
JP2022513533 T220220208JP20210542344T20200108
KR20210113669 A20210916KR2021702573820200108
US2022094320 AA20220324US2021042498320200108
WO20152393 A120200730WO2020FI5001220200108
Link to current patent family on right
| Original language | English |
|---|---|
| Patent number | FI20195045 |
| IPC | H01L 39/ 02 A N |
| Priority date | 24/01/19 |
| Publication status | Published - 25 Jul 2020 |
| MoE publication type | H1 Granted patent |